NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, but also his engineering skills.

NASA astronaut uses homemade star tracker to take incredible deep space photo from ISS

Source: space
Source Link: https://www.space.com/space-exploration/international-space-station/nasa-astronaut-uses-homemade-star-tracker-to-take-incredible-deep-space-photo-from-iss